3 files changed, 15 insertions, 13 deletions

diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
index e00e39dd657..dac6732da96 100644
--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -49,7 +49,7 @@ static unsigned short nuc900_ac97_read(struct snd_ac97 *ac97,
 	mutex_lock(&ac97_mutex);
 
 	val = nuc900_checkready();
-	if (!!val) {
+	if (val) {
 		dev_err(nuc900_audio->dev, "AC97 codec is not ready\n");
 		goto out;
 	}
@@ -102,7 +102,7 @@ static void nuc900_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 	mutex_lock(&ac97_mutex);
 
 	tmp = nuc900_checkready();
-	if (!!tmp)
+	if (tmp)
 		dev_err(nuc900_audio->dev, "AC97 codec is not ready\n");
 
 	/* clear the R_WB bit and write register index */
@@ -149,7 +149,7 @@ static void nuc900_ac97_warm_reset(struct snd_ac97 *ac97)
 	udelay(100);
 
 	val = nuc900_checkready();
-	if (!!val)
+	if (val)
 		dev_err(nuc900_audio->dev, "AC97 codec is not ready\n");
 
 	mutex_unlock(&ac97_mutex);
@@ -263,8 +263,7 @@ static int nuc900_ac97_trigger(struct snd_pcm_substream *substream,
 	return ret;
 }
 
-static int nuc900_ac97_probe(struct platform_device *pdev,
-					struct snd_soc_dai *dai)
+static int nuc900_ac97_probe(struct snd_soc_dai *dai)
 {
 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;
 	unsigned long val;
@@ -284,12 +283,12 @@ static int nuc900_ac97_probe(struct platform_device *pdev,
 	return 0;
 }
 
-static void nuc900_ac97_remove(struct platform_device *pdev,
-						struct snd_soc_dai *dai)
+static int nuc900_ac97_remove(struct snd_soc_dai *dai)
 {
 	struct nuc900_audio *nuc900_audio = nuc900_ac97_data;
 
 	clk_disable(nuc900_audio->clk);
+	return 0;
 }
 
 static struct snd_soc_dai_ops nuc900_ac97_dai_ops = {
@@ -313,7 +312,7 @@ static struct snd_soc_dai_driver nuc900_ac97_dai = {
 		.channels_max	= 2,
 	},
 	.ops = &nuc900_ac97_dai_ops,
-}
+};
 
 static int __devinit nuc900_ac97_drvprobe(struct platform_device *pdev)
 {
diff --git a/sound/soc/nuc900/nuc900-audio.h b/sound/soc/nuc900/nuc900-audio.h
index aeed8ead2b2..59f7e8ed1a6 100644
--- a/sound/soc/nuc900/nuc900-audio.h
+++ b/sound/soc/nuc900/nuc900-audio.h
@@ -110,4 +110,6 @@ struct nuc900_audio {
 
 };
 
+extern struct nuc900_audio *nuc900_ac97_data;
+
 #endif /*end _NUC900_AUDIO_H */
diff --git a/sound/soc/nuc900/nuc900-pcm.c b/sound/soc/nuc900/nuc900-pcm.c
index 195d1ac9477..8263f56dc66 100644
--- a/sound/soc/nuc900/nuc900-pcm.c
+++ b/sound/soc/nuc900/nuc900-pcm.c
@@ -50,12 +50,12 @@ static int nuc900_dma_hw_params(struct snd_pcm_substream *substream,
 	unsigned long flags;
 	int ret = 0;
 
-	spin_lock_irqsave(&nuc900_audio->lock, flags);
-
 	ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
 	if (ret < 0)
 		return ret;
 
+	spin_lock_irqsave(&nuc900_audio->lock, flags);
+
 	nuc900_audio->substream = substream;
 	nuc900_audio->dma_addr[substream->stream] = runtime->dma_addr;
 	nuc900_audio->buffersize[substream->stream] =
@@ -169,6 +169,7 @@ static int nuc900_dma_prepare(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct nuc900_audio *nuc900_audio = runtime->private_data;
 	unsigned long flags, val;
+	int ret = 0;
 
 	spin_lock_irqsave(&nuc900_audio->lock, flags);
 
@@ -197,10 +198,10 @@ static int nuc900_dma_prepare(struct snd_pcm_substream *substream)
 		AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);
 		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
 	}
 	spin_unlock_irqrestore(&nuc900_audio->lock, flags);
-	return 0;
+	return ret;
 }
 
 static int nuc900_dma_trigger(struct snd_pcm_substream *substream, int cmd)
@@ -332,7 +333,7 @@ static struct snd_soc_platform_driver nuc900_soc_platform = {
 	.ops		= &nuc900_dma_ops,
 	.pcm_new	= nuc900_dma_new,
 	.pcm_free	= nuc900_dma_free_dma_buffers,
-}
+};
 
 static int __devinit nuc900_soc_platform_probe(struct platform_device *pdev)
 {